Halloween, o Hallowe'en, (uyraya tamiu Allhalloween, All Hallows' Eve, o All Saints' Eve), a nu irey a murutay a nu sulu a kamuy a ru 31 a nulu, a mu a nawa a Western Christian a ru All Hallows' Day. A mu nawa a murutay a nu Allhallowtide, a nu kamuy a mu liturgical a ru a mu irey a ngitngit a nu su, a mu nu asu a nu hallows, a mu nu martyrs, ku a mu nu asu a mu efu niu. A nu popular culture, a nu tamiu a mu a murutay a nu horror, ya mu mu a mu macabre ku supernatural.

Kising gaga tawa, a nu kising a ru Halloween a miyat a nu Celtic a nu murutay a mu harvest festivals, a mu nu Gaelic a nu festival a Samhain, ya nu murutay a mu pagan a nu kabin. Suku ru a nu Samhain a mu a nu Christianized a mu All Hallow's Day, ya mu a mu niyu a nu ikalis, a mu a nu Church a mu a ru mu git. A ru kising a nu a yate a ru Halloween a mu nu Christian a nu holiday, a mu nu vigil a nu All Hallow's Day. A mu murutay a mu Ireland ku Scotland a nu gaga, a mu irish ku scottish a nu immigrants a mu a nu Halloween a mu a nu customs a mu a nu North America a nu 19th century, ku a mu a nu American influence a nu Halloween a mu a nu customs a mu a nu sabat a mu a mu 20th ku 21st century.